CmdUpdateLine

java.lang.Object
- commands.CmdUpdateLine

All Implemented Interfaces:

Command
```
public class CmdUpdateLine
extends java.lang.Object
implements Command
```
Class that represent command for update existing line from the draw.

Field Summary

Fields
Modifier and Type Field Description

private Line newState

private Line oldState

private Line originalState

Constructor Summary

Constructors
Constructor Description

CmdUpdateLine(Line oldState, Line newState)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`execute()`	Update line.
`void`	`unexecute()`	Undo previous updating and return line to the original values.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - oldState
```
private Line oldState
```
  - newState
```
private Line newState
```
  - originalState
```
private Line originalState
```
- Constructor Detail
  - CmdUpdateLine
```
public CmdUpdateLine(Line oldState,
                     Line newState)
```
- Method Detail
  - execute
```
public void execute()
```
    Update line.
    
    Specified by:
    
    execute in interface Command
  - unexecute
```
public void unexecute()
```
    Undo previous updating and return line to the original values.
    
    Specified by:
    
    unexecute in interface Command